excel assignment
I want it before 8 am tomorow please. I am just wondering how much is going to be ?
Which is more reactive towards nucleophilic substitution aryl halide or vinyl halides
Briefly state the pH of an Alkyl Halide?
an atom of an element is 10.1 times heavier than the mass of a carbon atom.What is its mass in amu?
Give me answer of this question. When mercuric iodide is added to the aqueous solution of potassium iodide, the:(a) Freezing point is raised (b) Freezing point is lowered (c) Freezing point does not change (d) Boiling point does not change
To 5.85gm of Nacl one kg of water is added to prepare of solution. What is the strength of Nacl in this solution (mol. wt. of nacl = 58.5)? (a) 0.1 Normal (b) 0.1 Molal (c) 0.1 Molar (d) 0.1 FormalAnswer:
It may be prepared by the action of phosphorus on thionyl chloride.P4 + 8SOCl2 4
Why oxidising character of oxoacids of halogens decreases as oxidation number increases?
Select the right answer of the question. "The relative lowering of the vapour pressure is equal to the mole fraction of the solute." This law is called: (a) Henry's law (b) Raoult's law (c) Ostwald's law (d) Arrhenius's law
Can you please illustrate that HCl is polar or non-polar? Briefly illustrate it.
Superphosphate has the formulae: CaH4 (PO4)2H2). Calculate the percentage of phosphorus in this chemical. Show your calculations (around ten lines); also Work out how to make up a nutrient mixtur
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